To start the stock option business, the following conditions must be met, and I need to bring my ID card and bank card to the counter of the business department of the securities company.

(1) At least 18 years of age, with full capacity for civil conduct;

(2) Having its own funds or other property suitable for futures trading, being able to bear the risks of futures trading, and having certain experience in futures firm trading;

(3) comply with the relevant provisions of the state and industry. Extended data

The price used to buy and sell the underlying assets when exercising options. In most options traded, the underlying asset price is close to the exercise price of the option. The exercise price is clearly stipulated in the option contract, which is usually given by the exchange in the form of decreasing or increasing according to a certain standard, so the option with the same target has several different prices.

generally speaking, when an option is first traded, each option contract will give several different exercise prices at a certain interval, and then increase them according to the changes of the underlying assets.

how many strike prices each option has depends on the price fluctuation of the underlying assets. When investors buy and sell options, the general principle of choosing the exercise price is: choose the exercise price that is actively traded near the underlying asset price.

Baidu Encyclopedia-Stock Index Option Account Opening